mezohegazy mezohegazy

23-12-2022
Mathematics

Answered

2
A normal die, numbered 1 to 6, is rolled 50 times.
The results are shown in the frequency table.
Score
Frequency
(b) Find the median score.
(a) Write down the modal score.
(c) Calculate the mean score.
(d) The die is then rolled another 10 times.
The mean score for the 60 rolls is 2.95.
Calculate the mean score for the extra 10 rolls.

Answer :

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